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What is the Relationship between results with iodine test and Benedict's tests?
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What is the results of carbon tetrachloride and iodine?
Iodine dissolves in carbon tetrachloride giving a purple color medium.
What is the difference between Iodine bought in a pharmacy and the Iodine stain solution?
The iodine stain solution you're referring to might be Lugol's iodine. This is iodine and potassium iodide in water. The product available in a pharmacy is tincture of iodine which is iodine and potassium iodide in ethanol and water. Please see the links.
What difference in bonding between the solid state and gaseous state of iodine?
Iodine molecule has covalent bonds.
If the atomic number of iodine is 53 how many bond will it make with hydrogen?
One covalent bond is between iodine and hydrogen.
What is the chemical reaction between lugols solution and a starch?
Iodine
What type of bio molecule is from reagents cooper ions and iodine-potassium?
what kind of bio molecule is this when mix with a benedicts reagent and biuret reagent
What is the indicator for carbohydrates?
Simple(sugar): benedicts solution. Turns bright orange. Complex(starch): iodine turns dark purple/black
What is the stoichiometric relationship between IO3- and I2?
The iodine content ratio of IO3- and I2 is 1 to 2
Explain why the iodine test gave such results upon prolonged heating?
explain why the iodine test gave such results upon prolonged heating
Why does starch react with iodine solution?
Iodine (a halogen) forms a starch-iodine complex by binding with amylose coils, which results in a transfer of charge between amylose and iodine, changing the energy levels of iodine atoms, and producing a dark blue color.
Is iodine an indicator of glucose?
No. Iodine is an indicator of starch which results in a bluish-black color when mixed.
What is the results of carbon tetrachloride and iodine?
Iodine dissolves in carbon tetrachloride giving a purple color medium.
What indicators are used for each molecule simple sugars starches lipids proteins?
simple sugars- benedicts starches- iodine protein- biuret lipid- brown paper bag test
What is the difference between iodine crystals and iodine solution?
Iodine crystal is solid Iodine. Iodine solution is when Iodine crystals are dissolved in water.
How do you test for each type of organic molecule in foods?
The Qualitative tests for each of the macronutrients are as follows: Carbohydrates - Iodine test and/or Benedicts test Proteins - Biuret test Fats - Ethanol (Emulsion) test
What is the difference between strong iodine solution and weak iodine solution?
their color
What is the difference between povidone and tincture iodine?
Povidone Iodine is a mixture of Polyvinylpyrrolidone and Iodine. Tincture of Iodine is a mixture of Elemental Iodine + KI/NaI dissolved in a mixture of ethanol & water
